Compaq 1245 - page 45

Compaq.com - Compaq Presario 1200 Series Maintenance and Service Guide - Model 1245

United States December 9, 2002

Maintenance & Service Guide

Presario 1200 Series

Model: 1245

Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications

Pin Assignments | Battery Pack Operations

CAUTION: When replacing the system board, ensure the dip switch voltage settings on the system board

are correct for the computer model and processor voltage marked on the processor chip. If the system board

dip switch voltage settings are not correct, damage may occur to the computer and/or system board.

NOTE: The black area on the dip switch indicates the position of the switch.

Return to Removal & Replacement Procedures

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Contents

Main Notice Preface Symbols Technician Notes Serial Number Locating Additional Information Compaq Models & Features Compaq Presario 1200 Series Portable Computer Model 1245 Controls and Lights Front Panel Components NOTE: or a shopping cart. Left Side Components Right Side Components Bottom of Unit Rear Connectors Page Power Management Settings Display Properties Sleep Hibernation Mode Rebooting After a Lockup Servicing Your Computer - Full Off Mode Illustrated Parts Catalog number associated with each item for the Compaq Presario 1200 Series Portable Computers. System Unit Place cursor over each device to obtain its part number. Boards Place cursor over each device to obtain its part number. Presario 1200 Series Display Assembly Mass Storage Devices Place cursor over each device to obtain its part number. Miscellaneous Cables Kit Place cursor over each device for a description of that item. Cables Power Cord Miscellaneous Hardware and Plastics Kit Miscellaneous Hardware and Plastics Kit Miscellaneous Parts Use the scroll down menu for the description and spare part number of spare parts Not Shown. Documentation and Software Removal and Replacement Procedures Serial Number Location Generating Static Typical Electrostatic Voltages Service Considerations Tool and Software Requirements Screws Cables and Connectors Select the desired illustration. Plastic Parts ZIF Connectors Page Page Page Page Preparing the Computer for Disassembly Before beginning removal and replacement procedures, complete the following procedures: Removing the Battery Pack Page Removing the Palmrest Cover with Touch Pad Page Removing the Heatspreader Removing the Keyboard Removing the Processor To replace the processor complete the following steps: Page Removing the Hard Drive Page Page Removing the CD Drive Page Page Removing the Battery Charger Board Removing the Modem Page Removing the Display Panel Assembly Page Page Page Page Removing the Upper CPU Cover Removing the Speaker Assembly Removing the Diskette Drive Page Removing the Fan Assembly Page Removing the System Board Page Page Page Page Removing the Memory Module Page Physical and Environmental System Interrupts System DMA System I/O Address System Memory Catalog Display Memory Expansion Battery Pack Diskette Drive Hard Drives CD Drive Connector Pin Assignments Battery Pack Operating Time Increasing Battery Pack Operating Time Minimizing the Energy Required Maximizing the Energy Stored Conditioning a Battery Pack Troubleshooting Preliminary Steps Power-On Self Test (POST) Running POST Power-On Self-Test Messages 102-System Board Failure 162-System Options Not Set XX000YZZ 201-Memory Error 301-Keyboard Error Compaq Diagnostics Perform Computer Checkup (TEST) View System Information (INSPECT) Contacting Compaq Support Shipping Preparation Clearing the Power-on Password Models: 1245 Diagnostic Error Codes Return to the top or return to the Troubleshooting index page. Troubleshooting Without Diagnostics Return to the Troubleshooting index page. Solving Minor Problems Solving Audio Problems Solving Battery Pack and Battery Gauge Problems Solving CD Drive Problems Solving Diskette and Diskette Drive Problems Solving PC Card Problems Solving Power Problems